Huawei PDU8000 User Manual page 68

Dc combiner cabinet

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PDU8000 DC Combiner Cabinet

User Manual

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Procedure

Step 1 Open the front door of the combiner cabinet.

Step 2 Loosen the screws on the protective panel of PSU 1 and open the protective panel.

Take appropriate insulation measures to avoid electric shocks when opening the

protective panel.

Step 3 Disconnect the PSU fuses FU11 and FU12 and check that the power indicator is

off.

Step 4 Use a flat-head screwdriver and a Phillips screwdriver to remove the cables from

the upper and lower parts of PSU 1.

Step 5 Press the snap ring at the bottom of PSU 1 using a flat-head screwdriver, and pull

PSU 1 outwards to remove it.

Figure 8-9 Installing a new PSU 1

Step 6 Install the new PSU 1. Clamp the clip at the lower side of the new PSU 1 to the

guide rail, push the PSU upwards, and press it inwards.

Step 7 Connect the cables.

Step 8 Connect the PSU fuses FU11 and FU12. Verify that the power indicator turns on.

Step 9 Close the protective panel and tighten the screws.

Step 10 Close the front door of the combiner cabinet.

----End

Issue 02 (2022-08-10)

Material: A new PSU 1 of the same model is available and functional.

NO TICE

8 Component Replacement

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